AT49BV040A-70JI

Product Overview

Category: Integrated Circuit (IC)

Use: The AT49BV040A-70JI is a non-volatile memory IC primarily used for data storage and retrieval in electronic devices.

Characteristics: - Non-volatile: Retains stored data even when power is disconnected. - High capacity: Offers 4 megabits (512 kilobytes) of storage space. - Fast access time: Operates at a speed of 70 nanoseconds. - Low power consumption: Designed to minimize energy usage. - Wide temperature range: Can operate reliably in temperatures ranging from -40°C to 85°C.

Package: The AT49BV040A-70JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence: This IC serves as a reliable and efficient solution for storing and retrieving data in various electronic devices.

Packaging/Quantity: The AT49BV040A-70JI is typically sold in reels, with each reel containing a quantity of 250 units.

Specifications

• Memory Type: Flash
• Memory Size: 4 Megabits (512 Kilobytes)
• Access Time: 70 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to 85°C
• Package Type: 32-pin PLCC

Pin Configuration

The AT49BV040A-70JI features the following pin configuration:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. OE#
18. CE#
19. WE#
20. BYTE#
21. NC
22. DQ0
23. DQ1
24. DQ2
25. DQ3
26. DQ4
27. DQ5
28. DQ6
29. DQ7
30. VCC
31. GND
32. NC

Functional Features

• High-speed data transfer: The AT49BV040A-70JI offers fast read and write operations, enabling efficient data transfer.
• Sector erase capability: Allows for selective erasure of specific memory sectors, enhancing flexibility in data management.
• Automatic sleep mode: Enters a low-power sleep state when not in use, conserving energy.
• Write protection: Provides write protection to prevent accidental modification or deletion of stored data.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data retention even during power loss. - High storage capacity suitable for various applications. - Fast access time enables quick data retrieval. - Low power consumption prolongs battery life in portable devices. - Wide temperature range allows for reliable operation in different environments.

Disadvantages: - Limited storage capacity compared to higher-end memory ICs. - Relatively slower access time compared to some newer memory technologies.

Working Principles

The AT49BV040A-70JI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is disconnected. The IC's control pins enable read, write, and erase operations, while the data pins facilitate data input/output.

Detailed Application Field Plans

The AT49BV040A-70JI finds application in various electronic devices, including but not limited to: - Consumer electronics (e.g., digital cameras, portable media players) - Communication devices (e.g., routers, modems) - Automotive electronics (e.g., infotainment systems, engine control units) - Industrial equipment (e.g., data loggers, control systems)

Detailed and Complete Alternative Models

1. AT49BV040B-70JI
2. AT49BV040C-70JI
3. AT49BV040D-70JI
4. AT49BV040E-70JI

These alternative models offer similar functionality and characteristics to the AT49BV040A-70JI, providing options for different project requirements.

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